Powered air purifying respirator unit cover



FIG. 1 is a perspective view showing the new design for a powered air purifying respirator unit cover;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a left view thereof; and,

FIG. 7 is a right view thereof.

The broken line showing of the powered air purifying respirator unit illustrates the environment of the claimed design and forms no part thereof. 

CLAIM The ornamental design for a powered air purifying respirator unit cover, as shown and described. 